An Nisa’ Ayah 4
وَءَاتُواْ ٱلنِّسَآءَ صَدُقَـٰتِهِنَّ نِحْلَةًۚ فَإِن طِبْنَ لَكُمْ عَن شَىْءٍ مِّنْهُ نَفْسًا فَكُلُوهُ هَنِيٓــًٔا مَّرِيٓــًٔا ٤
Give women ?you wed? their due dowries graciously. But if they waive some of it willingly, then you may enjoy it freely with a clear conscience.